Wristwatch



FIG. 1 is a front perspective view of the first embodiment of a wristwatch showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a right side view thereof;

FIG. 10 is a front perspective view of the second embodiment of a wristwatch showing my new design thereof;

FIG. 11 is a rear perspective view thereof;

FIG. 12 is a left side perspective view thereof;

FIG. 13 is a front view thereof;

FIG. 14 is a rear view thereof;

FIG. 15 is a bottom view thereof;

FIG. 16 is a top view thereof;

FIG. 17 is a left side view thereof; and,

FIG. 18 is a right side view thereof. 

The ornamental design for a wristwatch, as shown. 